SfSparkChartTheme class

Applies a theme to descendant Syncfusion spark chart widgets.

To obtain the current theme, use SfSparkChartTheme.of.

Widget build(BuildContext context) {
  return Scaffold(
    body: SfSparkChartTheme(
      data: SfSparkChartThemeData(
        brightness: Brightness.light
      ),
      child: SfSparkLineChart(),
    ),
  );
}

See also:

  • SfTheme and SfThemeData, for customizing the visual appearance of the spark chart widgets.
Inheritance

Constructors

SfSparkChartTheme({Key? key, required SfSparkChartThemeData data, required Widget child})
Initialize the class of SfSparkChartTheme
const

Properties

child → Widget
Specifies a widget that can hold single child.
final
data → SfSparkChartThemeData
Specifies the color and typography values for descendant spark chart widgets.
final
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

createElement() → InheritedElement
Inflates this configuration to a concrete instance.
inherited
debugDescribeChildren() → List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) → String
A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) → String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a one-line detailed description of the object.
inherited
toStringShort() → String
A short, textual description of this widget.
inherited
updateShouldNotify(covariant SfSparkChartTheme oldWidget) → bool
Whether the framework should notify widgets that inherit from this widget.
override
wrap(BuildContext context, Widget child) → Widget
Return a copy of this inherited theme with the specified child.
override

Operators

operator ==(Object other) → bool
The equality operator.
inherited

Static Methods

of(BuildContext context) → SfSparkChartThemeData
The data from the closest SfSparkChartTheme instance that encloses the given context.